Fatal error: Uncaught Error: Interface "League\CommonMark\Extension\ExtensionInterface" not found in C:\sites\wasalnah.sabti-h.com\vendor\league\commonmark\src\Extension\Strikethrough\StrikethroughExtension.php:19 Stack trace: #0 {main} thrown in C:\sites\wasalnah.sabti-h.com\vendor\league\commonmark\src\Extension\Strikethrough\StrikethroughExtension.php on line 19